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Position: Home > Articles > Climatic Characteristics of the Thunderstorm Days in Heze City in Recent 51 Years Journal of Anhui Agricultural Sciences 2012,40 (33) 241-242+269

菏泽市近51年雷暴日数的气候特征

作  者:
李锁玲;孟瑞娟;孙秋生;侯文杰
单  位:
山东省菏泽市气象局
关键词:
菏泽市;雷暴日数;气候特征
摘  要:
[目的]研究菏泽市近51年雷暴日数的气候特征。[方法]利用菏泽市1961~2011年的雷暴观测资料,统计分析了菏泽市雷暴日数的年际和月际变化特征、雷暴初终日变化趋势以及年际阶段变化分布。[结果]菏泽市年均雷暴日为25 d,随着年代的增加,雷暴日数平均以1.9 d/10a的速率减少。雷暴日数主要集中在4~9月,其中以7月最多。初终日间隔最少86 d,最多264 d。平均雷暴初日为4月16日,终日为9月16日。雷暴气候特征具有明显的阶段性。[结论]该研究为菏泽市雷暴的预测、评估及开展防雷减灾工作提供了科学依据。
译  名:
Climatic Characteristics of the Thunderstorm Days in Heze City in Recent 51 Years
作  者:
LI Suo-ling et al(Heze Meteorological Bureau,Heze,Shandong 274000)
关键词:
Heze City;Thunderstorm days;Climatic characteristics
摘  要:
[Objective] The research aimed to study climatic characteristics of the thunderstorm days in Heze in recent 51 years.[Method] Using observation data of the thunderstorm days in Heze from 1961 to 2011,interannual and monthly change characteristics of the thunderstorm days,change trends of the first and final dates,interannual stage distribution were analyzed.[Result] Annual average thunderstorm days in Heze was 25 d.As decade increase,thunderstorm days decreased at 1.9 d/10 a.Thunderstorm days concentrated from April to September,and occurred most often in July.The minimum days from first date to final date was 86 d,and the most days was 264 d.Average first date of the thunderstorm was on April 16,and final date was on September 16.Climatic characteristics of the thunderstorm had significant stage.[Conclusion] The research provided scientific basis for prediction,assessment,prevention and reduction of the thunderstorm disaster in Heze.

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